1.
Halve squash crosswise; remove seeds. Place cut sides down in 2-quart rectangular baking dish. Add 1/4 cup water. Cover with vented plastic wrap. Microcook on high power 13 to 15 minutes or until squash is tender when pierced with fork; rearrange once for even baking. In a large skillet cook sausage, mushrooms, sweet pepper, onion, and garlic over medium heat until sausage is no longer pink; stir to break up sausage. Drain off fat.